Finding the Fourth Proportional to 132,953.50, 199,318.39 and 61,840.01
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Solution
The fourth proportional to 132,953.50, 199,318.39 and 61,840.01 is: 92,707.99
Step by Step Solution
- Step 1: Write the proportion equation
132,953.50 : 199,318.39 = 61,840.01 : x - Step 2: Convert to fraction form
132,953.50/199,318.39 = 61,840.01/x - Step 3: Cross multiply
132,953.50x = 199,318.39 × 61,840.01 - Step 4: Simplify right side
132,953.50x = 12,325,851,230.78 - Step 5: Solve for x
x = 12,325,851,230.78/132,953.50 - Step 6: Final answer
x = 92,707.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.